Guided by Liv Ullmann and with commentaries from a number of prominent filmmakers for whom Bergman is and remains an important influence - such as Woody Allen, Olivier Assayas, Bernardo Bertolucci, Arnaud Desplechin, John Sayles, Martin Scorsese and Lars von Trier, the film provides a vivid portrait of the artist who in each new project found a challenge for himself a...